eurekami

Send messages with light and sound

1st grade (Year 2 in England) · 16 questions · Common Core: NGSS.1-PS4-4 · England: KS2 Y3 Light, KS2 Y4 Sound

Name

Date

Score/ 16

1
Question 1
Why does a pedestrian crossing beep as well as show a green light?
- A. so people who cannot see well know when to cross
- B. to wake up birds
- C. to make the cars go faster
- D. because the light is broken
2
Question 2
Does this signal use light, sound or both: a referee's whistle?
- A. light
- B. sound
- C. both light and sound
3
Question 3
What message does this signal send: three short blasts on a whistle repeated?
- A. Playtime is over; go back to class.
- B. There may be a fire: get out.
- C. The car is about to turn left.
- D. I need help.
4
Question 4
You are camping in a dark forest and get lost. Which signal could rescuers see from far away?
- A. whispering
- B. flashing a torch (flashlight) on and off
- C. drawing in the dirt
- D. staying very still in the dark
5
Question 5
Does this signal use light, sound or both: a fire engine on its way to a fire?
- A. light
- B. sound
- C. both light and sound
6
Question 6
What message does this signal send: a car's flashing orange indicator on the left?
- A. I need help.
- B. There may be a fire: get out.
- C. The car is about to turn left.
- D. Stop and wait.
7
Question 7
Ships at sea at night watch for a lighthouse. What message does its light send?
- A. Danger: rocks or land are near here.
- B. The sea is warm today.
- C. It is time for dinner.
- D. Fish are nearby.
8
Question 8
Does this signal use light, sound or both: a lighthouse beam?
- A. light
- B. sound
- C. both light and sound
9
Question 9
What message does this signal send: a school bell at the end of break?
- A. There may be a fire: get out.
- B. I need help.
- C. Playtime is over; go back to class.
- D. The car is about to turn left.
10
Question 10
You are camping in a dark forest and get lost. Which signal could rescuers see from far away?
- A. flashing a torch (flashlight) on and off
- B. drawing in the dirt
- C. whispering
- D. staying very still in the dark
11
Question 11
Does this signal use light, sound or both: an ambulance with siren and flashing lights?
- A. light
- B. sound
- C. both light and sound
12
Question 12
What message does this signal send: a car's flashing orange indicator on the left?
- A. The car is about to turn left.
- B. There may be a fire: get out.
- C. Playtime is over; go back to class.
- D. Stop and wait.
13
Question 13
You are camping in a dark forest and get lost. Which signal could rescuers see from far away?
- A. whispering
- B. drawing in the dirt
- C. flashing a torch (flashlight) on and off
- D. staying very still in the dark
14
Question 14
Does this signal use light, sound or both: a fire engine on its way to a fire?
- A. light
- B. sound
- C. both light and sound
15
Question 15
What message does this signal send: a school bell at the end of break?
- A. I need help.
- B. The car is about to turn left.
- C. Playtime is over; go back to class.
- D. There may be a fire: get out.
16
Question 16
Why does a pedestrian crossing beep as well as show a green light?
- A. because the light is broken
- B. so people who cannot see well know when to cross
- C. to wake up birds
- D. to make the cars go faster

Write your answers right on the page. · Free from eurekami.com